In the gpu comparison between the ZOTAC GeForce GTX 960 2xDVI and the ASRock Phantom Gaming Radeon RX 550 4G, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the ZOTAC GeForce GTX 960 2xDVI is 102 % faster than the ASRock Phantom Gaming Radeon RX 550 4G.
The ZOTAC GeForce GTX 960 2xDVI is based on the NVIDIA GeForce GTX 960 and has 1024 texture shaders and 8 execution units.
ASRock Phantom Gaming Radeon RX 550 4G is based on AMD Radeon RX 550 (Lexa), which has 512 shaders and 8 execution units.
Memory
Memory
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Memory Size
2 GB
4 GB
Memory Type
GDDR5
GDDR5
Memory Clock
1.753 GHz
1.500 GHz
Memory Speed
7.0 Gbps
6.0 Gbps
Memory bandwidth
112 GB/s
96 GB/s
Memory Interface
128 bit
128 bit
More information
The ZOTAC GeForce GTX 960 2xDVI has 2 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 112 GB/s.
The ASRock Phantom Gaming Radeon RX 550 4G can access 4 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 96 GB/s.
Clock Speeds
Clock Speeds
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Base Clock
1.177 GHz
1.100 GHz
Boost Clock
1.240 GHz
1.230 GHz
Avg (Game) Clock
--
1.18 GHz
Overclocking
Yes
Yes
More information
The ZOTAC GeForce GTX 960 2xDVI clocks in the base with up to 1.177 GHz. The base frequency of the ASRock Phantom Gaming Radeon RX 550 4G is 1.100 GHz.
Thermal Design
Thermal Design
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
TDP
120 W
50 W
Tjunction max
98 °C
80 °C
PCIe-Power
1 x 6-Pin
--
More information
The TDP (Thermal Design Power) of the ZOTAC GeForce GTX 960 2xDVI is 120 W. The graphics card is supplied with energy via the 1 x 6-Pin connector.
The ASRock Phantom Gaming Radeon RX 550 4G has a TDP of 50 W and is supplied with the required energy via -- PCIe power connectors.
Cooler & Fans
Cooler & Fans
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Fan-Type
Axial
Axial
Fan 1
2 x 75 mm
1 x 80 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The ZOTAC GeForce GTX 960 2xDVI has a total of 2 Axial fans.
The ASRock Phantom Gaming Radeon RX 550 4G has 1 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Max. Displays
4
4
HDCP
2.2
2.2
HDMI
1x HDMI 2.0
1x HDMI 2.0b
DisplayPort
1x DP 1.2
1x DP 1.4
DVI
2
1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ZOTAC GeForce GTX 960 2xDVI.
The ASRock Phantom Gaming Radeon RX 550 4G supports a maximum of 4 screens.
Featureset
Featureset
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Max. resolution
4096x2160
5120x2880
DirectX
12_1
12
Raytracing
No
No
DLSS / FSR
No
Yes
LED
No LED lighting
No LED lighting
More information
The ZOTAC GeForce GTX 960 2xDVI supports a maximum resolution of 4096x2160 pixels.
The maximum resolution of the ASRock Phantom Gaming Radeon RX 550 4G is 5120x2880 pixels.
Supported Video Codecs
Supported Video Codecs
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
h264
Decode / Encode
Decode / Encode
h265 / HEVC
No
Decode / Encode
VP8
Decode
Decode
VP9
No
Decode
AV1
No
No
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
ZOTAC GeForce GTX 960 2xDVI
ASRock Phantom Gaming Radeon RX 550 4G
Length
206 mm
170 mm
Height
111 mm
131 mm
Width
--
42 mm
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The ZOTAC GeForce GTX 960 2xDVI is 206 mm long, 111 mm high and -- wide.
The ASRock Phantom Gaming Radeon RX 550 4G is 170 mm long, 131 mm high and 42 mm wide.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
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